The ultimate performance kielder handheld water bottle is made to help you stay properly hydrated throughout the day and features an adjustable padded and moisture wicking hand strap for a firm hold while training the bottle has a capacity of 600ml and to keep the necessities handy there is a special zipped pocket with a key clip manufactured from a bpa free material the bottle is environmentally friendly and its reflective trip ensures high visibility and safety when running in the dark